The role of PilZ domain proteins in the virulence of Xanthomonas campestris pv. campestris.

abstract：:Plant immunity is often negatively impacted by heat stress. However, the underlying molecular mechanisms remain poorly characterized. Based on a genome-wide association mapping approach, this study aims to identify in Arabidopsis thaliana the genetic bases of robust resistance mechanisms to the devastating pathogen Ra...

journal_title：Molecular plant pathology

authors： Aoun N,Desaint H,Boyrie L,Bonhomme M,Deslandes L,Berthomé R,Roux F

更新日期：2020-11-01 00:00:00

abstract：:LuxR-type regulators regulate many bacterial processes and play important roles in bacterial motility and virulence. Acidovorax citrulli is a seedborne bacterial pathogen responsible for bacterial fruit blotch, which causes great losses in melon and watermelon worldwide. We identified a LuxR-type, nonquorum sensing-re...

journal_title：Molecular plant pathology

authors： Guan W,Wang T,Huang Q,Tian E,Liu B,Yang Y,Zhao T

更新日期：2020-04-01 00:00:00

abstract：:Using simple sequence repeat (SSR) and amplified fragment length polymorphism (AFLP) marker analyses, the genetic structure of selected South African wheat stem rust races was compared with Ug99. SSR analysis divided the population into two distinct groups with 24.5% similarity between them. A local race, UVPgt55 (Nor...

journal_title：Molecular plant pathology

authors： Visser B,Herselman L,Pretorius ZA

更新日期：2009-03-01 00:00:00

abstract：:In order to facilitate infection, the rice blast pathogen Magnaporthe oryzae secretes an abundance of proteins, including avirulence effectors, to diminish its host's defences. Avirulence effectors are recognized by host resistance proteins and trigger the host's hypersensitive response, which is a rapid and effective...

journal_title：Molecular plant pathology

authors： Sornkom W,Miki S,Takeuchi S,Abe A,Asano K,Sone T

更新日期：2017-10-01 00:00:00

abstract：:Verticillium dahliae is a soil-borne, hemibiotrophic phytopathogenic fungus that causes wilting in crop plants. Here, we constructed a random insertional mutant library using Agrobacterium tumefaciens-mediated transformation to study the pathogenicity and regulatory mechanisms of V. dahliae. The fungal-specific transc...

journal_title：Molecular plant pathology

authors： Luo X,Mao H,Wei Y,Cai J,Xie C,Sui A,Yang X,Dong J

更新日期：2016-12-01 00:00:00

abstract：:Amongst the universal diseases affecting apples, blue mould caused by Penicillium expansum is a major concern, resulting in yield and quality losses as a result of the production of the mycotoxin patulin. Despite the characterization of the patulin biosynthetic gene cluster at both the molecular and chemical levels, t...

journal_title：Molecular plant pathology

authors： Tannous J,Kumar D,Sela N,Sionov E,Prusky D,Keller NP

更新日期：2018-12-01 00:00:00

abstract：:Frosty pod rot (FPR) of Theobroma cacao (cacao) is caused by the hemibiotrophic fungus Moniliophthora roreri. Cacao clones tolerant to FPR are being planted throughout Central America. To determine whether M. roreri shows a differential molecular response during successful infections of tolerant clones, we collected f...

journal_title：Molecular plant pathology

authors： Bailey BA,Melnick RL,Strem MD,Crozier J,Shao J,Sicher R,Phillips-Mora W,Ali SS,Zhang D,Meinhardt L

更新日期：2014-09-01 00:00:00

abstract：:The expression of host genes can be altered during the process of viral infection. To investigate the viral infection-induced up-regulated gene expression changes of maize at different time intervals post-inoculation with Sugarcane mosaic virus (SCMV), a suppression subtractive hybridization cDNA library was construct...

journal_title：Molecular plant pathology

authors： Cao Y,Shi Y,Li Y,Cheng Y,Zhou T,Fan Z

更新日期：2012-09-01 00:00:00

abstract：:Burkholderia gladioli is a causal agent of bacterial panicle blight and sheath/grain browning in rice in many countries. Many strains produce the yellow pigment toxoflavin, which is highly toxic to plants, fungi, animals and microorganisms. Although there have been several studies on the toxoflavin biosynthesis system...

journal_title：Molecular plant pathology

authors： Lee J,Park J,Kim S,Park I,Seo YS

更新日期：2016-01-01 00:00:00

abstract：:Colletotrichum graminicola is a hemibiotrophic fungus that causes anthracnose leaf blight (ALB) and anthracnose stalk rot (ASR) in maize. Despite substantial economic losses caused by these diseases, the defence mechanisms against this pathogen remain poorly understood. Several hormones are suggested to aid in defence...

journal_title：Molecular plant pathology

authors： Gorman Z,Christensen SA,Yan Y,He Y,Borrego E,Kolomiets MV

更新日期：2020-05-01 00:00:00

abstract：:Two tobacco vein necrosis (TVN) determinants, the residues K(400) and E(419) , have been identified previously in the helper component-protease (HC-Pro) protein sequence of Potato virus Y (PVY). However, since their description, non-necrotic PVY isolates with both K(400) and E(419) necrotic determinants have been repo...

journal_title：Molecular plant pathology

authors： Faurez F,Baldwin T,Tribodet M,Jacquot E

更新日期：2012-10-01 00:00:00

abstract：:Viruses commonly modify host endomembranes to facilitate biological processes in the viral life cycle. Infection by viruses belonging to the genus Bymovirus (family Potyviridae) has long been known to induce the formation of large membranous inclusion bodies in host cells, but their assembly and biological roles are s...

journal_title：Molecular plant pathology

authors： Sun L,Andika IB,Shen J,Yang D,Chen J

更新日期：2014-06-01 00:00:00

abstract：:A high-throughput RNA-mediated gene silencing system was developed for Cochliobolus sativus (anamorph: Bipolaris sorokiniana), the causal agent of spot blotch, common root rot and black point in barley and wheat. The green fluorescent protein gene (GFP) and the proteinaceous host-selective toxin gene (ToxA) were first...

journal_title：Molecular plant pathology

authors： Leng Y,Wu C,Liu Z,Friesen TL,Rasmussen JB,Zhong S

更新日期：2011-04-01 00:00:00

abstract：:RXLR effectors encoded by Phytophthora species play a central role in pathogen-plant interactions. An understanding of the biological functions of RXLR effectors is conducive to the illumination of the pathogenic mechanisms and the development of disease control strategies. However, the virulence function of Phytophth...

journal_title：Molecular plant pathology

authors： Huang G,Liu Z,Gu B,Zhao H,Jia J,Fan G,Meng Y,Du Y,Shan W

更新日期：2019-03-01 00:00:00

abstract：:Histone acetylation has been established as a principal epigenetic regulatory mechanism in eukaryotes. Sas3, a histone acetyltransferase belonging to the largest family of acetyltransferase, MYST, is the catalytic subunit of a conserved histone acetyltransferase complex. To date, the functions of Sas3 and its ortholog...

journal_title：Molecular plant pathology

authors： Dubey A,Lee J,Kwon S,Lee YH,Jeon J

更新日期：2019-11-01 00:00:00

abstract：:Summary Functional coat protein (CP) is important for host plant infection by monopartite geminiviruses. We identified a proline-cysteine-lysine (PCK) motif at amino acids 180-182 of the maize streak virus (MSV) CP that is conserved in most of the cereal-infecting Mastreviruses. Substitution of the lysine (K) with a v...

journal_title：Molecular plant pathology

authors： Liu H,Lucy AP,Davies JW,Boulton MI

更新日期：2001-07-01 00:00:00

abstract：:Alternaria species produce and excrete dimethyl coprogen siderophores to acquire iron. The Alternaria alternata gene AaNPS6, encoding a polypeptide analogous to fungal nonribosomal peptide synthetases, was found to be required for the production of siderophores and virulence on citrus. Siderophores purified from cultu...

journal_title：Molecular plant pathology

authors： Chen LH,Lin CH,Chung KR

更新日期：2013-06-01 00:00:00

abstract：:One reason for the success of Pseudomonas syringae as a model pathogen has been the availability of three complete genome sequences since 2005. Now, at the beginning of 2011, more than 25 strains of P. syringae have been sequenced and many more will soon be released. To date, published analyses of P. syringae have bee...

journal_title：Molecular plant pathology

authors： Studholme DJ

更新日期：2011-10-01 00:00:00

abstract：:Xanthomonas oryzae pv. oryzae (Xoo) causes bacterial blight, a serious disease of rice. Xoo secretes a repertoire of cell wall-degrading enzymes, including cellulases, xylanases and pectinases, to degrade various polysaccharide components of the rice cell wall. A secreted Xoo cellulase, CbsA, is not only a key virulen...

journal_title：Molecular plant pathology

authors： Tayi L,Kumar S,Nathawat R,Haque AS,Maku RV,Patel HK,Sankaranarayanan R,Sonti RV

更新日期：2018-06-01 00:00:00

abstract：:Cyclodipeptides, formed from two amino acids by cyclodehydration, are produced naturally by many organisms, and are known to possess a large number of biological activities. In this study, we found that cyclo (l-Pro-l-Pro) and cyclo (d-Pro-d-Pro) (where Pro is proline) could induce defence responses and systemic resis...

journal_title：Molecular plant pathology

authors： Wu L,Wu H,Chen L,Zhang H,Gao X

更新日期：2017-01-01 00:00:00

abstract：:SUMMARY Transgenic peas containing a copy of the Pea seed-borne mosaic virus (PSbMV) isolate DPD1 NIb sequence develop a 'recovery' phenotype when challenged with either the homologous (DPD1) or a heterologous (NY) PSbMV isolate. However, the specificity of the subsequent resistance differs with respect to the initiat...

journal_title：Molecular plant pathology

authors： Van Den Boogaart T,Maule AJ,Davies JW,Lomonossoff GP

更新日期：2004-01-01 00:00:00

abstract：:Bacterial lipopolysaccharides (LPS) are triggers of defence responses in plants, and induce local as well as systemic acquired resistance. Arabidopsis thaliana plants pretreated with LPS show an increased resistance to the virulent bacterial plant pathogen Pseudomonas syringae pv. tomato DC3000. To investigate the mob...

journal_title：Molecular plant pathology

authors： Zeidler D,Dubery IA,Schmitt-Kopplin P,Von Rad U,Durner J

更新日期：2010-11-01 00:00:00

abstract：SUMMARY:To acquire iron from plant hosts, fungal pathogens have evolved at least two pathways for iron uptake. One system is hinged on the secretion and subsequent uptake of low-molecular-weight iron chelators termed siderophores, while the other uses cell-surface reductases to solubilize ferric iron by reducing it to ...

journal_title：Molecular plant pathology

authors： Greenshields DL,Liu G,Feng J,Selvaraj G,Wei Y

更新日期：2007-07-01 00:00:00

abstract：:Many obligately parasitic pathogens absorb nutrients from host plants via specialized infection structures, called haustoria and infection hyphae, to further colonization and growth in the host plant. In the wheat (Triticum aestivum) stripe rust fungus, Puccinia striiformis f. sp. tritici (Pst), the mitogen-activated ...

journal_title：Molecular plant pathology

authors： Zhu X,Guo J,He F,Zhang Y,Tan C,Yang Q,Huang C,Kang Z,Guo J

更新日期：2018-12-01 00:00:00

abstract：:SUMMARY Recent studies have shown that resistance in several dicotyledonous plants to viruses in the genus Potyvirus is controlled by recessive alleles of the plant translation initiation factor eIF4E or eIF(iso)4E genes. Here we provide evidence that the barley rym4 gene locus, controlling immunity to viruses in the ...

journal_title：Molecular plant pathology

authors： Kanyuka K,Druka A,Caldwell DG,Tymon A,McCallum N,Waugh R,Adams MJ

更新日期：2005-07-01 00:00:00

abstract：:Plant viruses often harm their hosts, which have developed mechanisms to prevent or minimize the effects of virus infection. Resistance and tolerance are the two main plant defences to pathogens. Although resistance to plant viruses has been studied extensively, tolerance has received much less attention. Theory predi...

journal_title：Molecular plant pathology

authors： Shukla A,Pagán I,García-Arenal F

更新日期：2018-06-01 00:00:00

abstract：:SUMMARY The pinewood nematode (PWN), Bursaphelenchus xylophilus, is a major pathogen of conifers, which impacts on forest health, natural ecosystem stability and international trade. As a consequence, it has been listed as a quarantine organism in Europe. A real-time PCR approach based on TaqMan chemistry was develope...

journal_title：Molecular plant pathology

authors： François C,Castagnone C,Boonham N,Tomlinson J,Lawson R,Hockland S,Quill J,Vieira P,Mota M,Castagnone-Sereno P

更新日期：2007-11-01 00:00:00

abstract：:The vascular pathogen Xanthomonas oryzae pv. oryzae (Xoo) and nonvascular pathogen Xanthomonas oryzae pv. oryzicola (Xoc) cause bacterial blight (BB) and bacterial leaf streak (BLS) diseases of rice, respectively. We have previously identified the avirulence gene avrXa27 from Xoo PXO99(A), which specifically induces t...

journal_title：Molecular plant pathology

authors： Tian D,Yin Z

更新日期：2009-01-01 00:00:00

abstract：:Salicylic acid (SA), an essential secondary messenger for plant defence responses, plays a role in maintaining a balance (trade-off) between plant growth and resistance induction, but the detailed mechanism has not been explored. Because the SA mimic benzothiadiazole (BTH) is a more stable inducer of plant defence tha...

journal_title：Molecular plant pathology

authors： Kobayashi Y,Fukuzawa N,Hyodo A,Kim H,Mashiyama S,Ogihara T,Yoshioka H,Matsuura H,Masuta C,Matsumura T,Takeshita M

更新日期：2020-03-01 00:00:00

abstract：:SUMMARY We describe the use of degenerate primers to amplify the core hrp/hrc region of P. syringae pv. phaseolicola NPS3121. 18 826 bp were amplified using long-range PCR, digested and shotgun sequenced. Sequence analysis finds a hypervariable region between the hrpU and hrpC operons, and indications of positive sele...

journal_title：Molecular plant pathology

authors： Gropp SJ,Guttman DS

更新日期：2004-03-01 00:00:00